General

  • Target

    54b957849ed27245d83da62afb8adaa184e9e91934d99988a676f2f97c97556e.exe

  • Size

    1.7MB

  • Sample

    250109-blr5xatqfj

  • MD5

    d2aa907a5c14b7acb1b00f7a03dd9890

  • SHA1

    a1b53566124052a4537065e6e63009ecffc9fbe7

  • SHA256

    54b957849ed27245d83da62afb8adaa184e9e91934d99988a676f2f97c97556e

  • SHA512

    eba1f2e8858da3ff856594d8b2fea67f0416ce0f36fb92ae01b9b13028e9a216a833e06f7ac0838f3a0cf6488a11685138e8911ea4e07dca417fb054d5b1256e

  • SSDEEP

    49152:LMEi3MPI2LfxlIFwSzQAwT/0JVvyJF2+OXkFw+bB/Z:I93J2b3SzQAwTEVvU2+mkFXB/Z

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      54b957849ed27245d83da62afb8adaa184e9e91934d99988a676f2f97c97556e.exe

    • Size

      1.7MB

    • MD5

      d2aa907a5c14b7acb1b00f7a03dd9890

    • SHA1

      a1b53566124052a4537065e6e63009ecffc9fbe7

    • SHA256

      54b957849ed27245d83da62afb8adaa184e9e91934d99988a676f2f97c97556e

    • SHA512

      eba1f2e8858da3ff856594d8b2fea67f0416ce0f36fb92ae01b9b13028e9a216a833e06f7ac0838f3a0cf6488a11685138e8911ea4e07dca417fb054d5b1256e

    • SSDEEP

      49152:LMEi3MPI2LfxlIFwSzQAwT/0JVvyJF2+OXkFw+bB/Z:I93J2b3SzQAwTEVvU2+mkFXB/Z

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks